I want to complain about an illegal addition on a home.

I want to complain about construction noise

Please call the Building Department at 650-738-7344. If it is after normal work hours, please call the Police Department at 650-738-7314. The allowed construction hours are Monday-Friday from 7:00 am until 7:00 pm, and on weekends, the hours are 9:00 am until 5:00 pm.